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<?php /** * @param DateTime $dateTime The dateTime to be rounded * * @return DateTime The rounded DateTime */ function roundDateTime(\DateTime $dateTime) { $rounded = clone $dateTime; //Avoid side effects return $rounded->setTimestamp($rounded->getTimestamp() - $rounded->getTimestamp() % 1800); return $rounded; } // Test code below $start = new \DateTime(); $end = new \DateTime('+ 1 hour'); $interval = new \DateInterval('PT1M'); $period = new \DatePeriod($start, $interval, $end); foreach($period as $minute){ echo 'Original time:- ' . $minute->format('Y-m-d H:i') . "\n"; echo 'Rounded time :- ' . roundDateTime($minute)->format('Y-m-d H:i') . "\n\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 18, Position 2 = 35
Branch analysis from position: 18
2 jumps found. (Code = 78) Position 1 = 19, Position 2 = 35
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
Branch analysis from position: 35
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 35
filename:       /in/VFgdF
function name:  (null)
number of ops:  37
compiled vars:  !0 = $start, !1 = $end, !2 = $interval, !3 = $period, !4 = $minute
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   NEW                                              $5      'DateTime'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $5
   17     3        NEW                                              $8      'DateTime'
          4        SEND_VAL_EX                                              '%2B+1+hour'
          5        DO_FCALL                                      0          
          6        ASSIGN                                                   !1, $8
   18     7        NEW                                              $11     'DateInterval'
          8        SEND_VAL_EX                                              'PT1M'
          9        DO_FCALL                                      0          
         10        ASSIGN                                                   !2, $11
   19    11        NEW                                              $14     'DatePeriod'
         12        SEND_VAR_EX                                              !0
         13        SEND_VAR_EX                                              !2
         14        SEND_VAR_EX                                              !1
         15        DO_FCALL                                      0          
         16        ASSIGN                                                   !3, $14
   22    17      > FE_RESET_R                                       $17     !3, ->35
         18    > > FE_FETCH_R                                               $17, !4, ->35
   23    19    >   INIT_METHOD_CALL                                         !4, 'format'
         20        SEND_VAL_EX                                              'Y-m-d+H%3Ai'
         21        DO_FCALL                                      0  $18     
         22        CONCAT                                           ~19     'Original+time%3A-+', $18
         23        CONCAT                                           ~20     ~19, '%0A'
         24        ECHO                                                     ~20
   24    25        INIT_FCALL                                               'rounddatetime'
         26        SEND_VAR                                                 !4
         27        DO_FCALL                                      0  $21     
         28        INIT_METHOD_CALL                                         $21, 'format'
         29        SEND_VAL_EX                                              'Y-m-d+H%3Ai'
         30        DO_FCALL                                      0  $22     
         31        CONCAT                                           ~23     'Rounded+time+%3A-+', $22
         32        CONCAT                                           ~24     ~23, '%0A%0A'
         33        ECHO                                                     ~24
   22    34      > JMP                                                      ->18
         35    >   FE_FREE                                                  $17
   25    36      > RETURN                                                   1

Function rounddatetime:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VFgdF
function name:  roundDateTime
number of ops:  15
compiled vars:  !0 = $dateTime, !1 = $rounded
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
    9     1        CLONE                                            ~2      !0
          2        ASSIGN                                                   !1, ~2
   10     3        INIT_METHOD_CALL                                         !1, 'setTimestamp'
          4        INIT_METHOD_CALL                                         !1, 'getTimestamp'
          5        DO_FCALL                                      0  $4      
          6        INIT_METHOD_CALL                                         !1, 'getTimestamp'
          7        DO_FCALL                                      0  $5      
          8        MOD                                              ~6      $5, 1800
          9        SUB                                              ~7      $4, ~6
         10        SEND_VAL_EX                                              ~7
         11        DO_FCALL                                      0  $8      
         12      > RETURN                                                   $8
   11    13*       RETURN                                                   !1
   12    14*     > RETURN                                                   null

End of function rounddatetime

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